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德国首都柏林有一家“发声博物馆”。博物馆橱窗上印着一只竖着两只大耳朵、欢快地弹着琴的蝙蝠。博物馆创办人
There is a “Voice Museum ” in the German capital Berlin. On the window of the museum was a bat with two big ears standing upright and playing the piano happily. Museum founder